X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fforeign.lisp;h=f6101db16f56ed471609fd43966332b91be72911;hb=a8161e77843ee18a99ec30dd57f796264dfac05a;hp=96b0cde0827ee74353e5338e03eead031bbe2af9;hpb=e33fb894f991b2926d8f3bace9058e4c0b2c3a37;p=sbcl.git

diff --git a/src/code/foreign.lisp b/src/code/foreign.lisp
index 96b0cde..f6101db 100644
--- a/src/code/foreign.lisp
+++ b/src/code/foreign.lisp
@@ -10,7 +10,7 @@
 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
 ;;;; files for more information.
 
-(in-package "SB-SYS") ; (SB-SYS, not SB!SYS, since we're built in warm load.)
+(in-package "SB-ALIEN") ; (SB-ALIEN, not SB!ALIEN, since we're in warm load.)
 
 (defun pick-temporary-file-name (&optional
 				 ;; KLUDGE: There are various security
@@ -54,7 +54,7 @@
 ;;; placeholder implementation is overwritten by a subsequent real
 ;;; implementation.)
 ;;;
-;;; You may want to use sb-sys:foreign-symbol-address instead of
+;;; You may want to use SB-SYS:FOREIGN-SYMBOL-ADDRESS instead of
 ;;; calling this directly; see code/target-load.lisp.
 (defun get-dynamic-foreign-symbol-address (symbol)
   (declare (type simple-string symbol) (ignore symbol))
@@ -63,7 +63,17 @@
 ;;; dlsym()-based implementation of GET-DYNAMIC-FOREIGN-SYMBOL-ADDRESS
 ;;; and functions (e.g. LOAD-FOREIGN) which affect it.  This should 
 ;;; work on any ELF system with dlopen(3) and dlsym(3)
-#+(or linux FreeBSD)
+;;; It also works on OpenBSD, which isn't ELF, but is otherwise modern
+;;; enough to have a fairly well working dlopen/dlsym implementation.
+#-(or linux FreeBSD OpenBSD)
+(macrolet ((define-unsupported-fun (fun-name)
+	     `(defun ,fun-name (&rest rest)
+		"unsupported on this system"
+                (declare (ignore rest))
+		(error 'unsupported-operator :name ',fun-name))))
+  (define-unsupported-fun load-1-foreign)
+  (define-unsupported-fun load-foreign))
+#+(or linux FreeBSD OpenBSD)
 (progn
 
 ;;; flags for dlopen()
@@ -105,15 +115,15 @@
       *after-save-initializations*)
 
 (defvar *dso-linker* "/usr/bin/ld")
-(defvar *dso-linker-options* '("-G" "-o"))
+(defvar *dso-linker-options* '("-shared" "-o"))
 
 
 (sb-alien:define-alien-routine dlopen system-area-pointer
-  (file sb-c-call:c-string) (mode sb-c-call:int))
+  (file sb-alien:c-string) (mode sb-alien:int))
 (sb-alien:define-alien-routine dlsym system-area-pointer
   (lib system-area-pointer)
-  (name sb-c-call:c-string))
-(sb-alien:define-alien-routine dlerror sb-c-call:c-string)
+  (name sb-alien:c-string))
+(sb-alien:define-alien-routine dlerror sb-alien:c-string)
 
 ;;; Ensure that we've opened our own binary so we can dynamically resolve 
 ;;; symbols in the C runtime.